1999748088

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 192

約数和(自身を含む): 6166873440

約数和(自身を除く): 4167125352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 81, 104, 106, 108, 117, 156, 159, 162, 212, 216, 234, 243, 312, 318, 324, 351, 424, 468, 477, 486, 636, 648, 689, 702, 936, 954, 972, 1053, 1272, 1378, 1404, 1431, 1493, 1908, 1944, 2067, 2106, 2756, 2808, 2862, 2986, 3159, 3816, 4134, 4212, 4293, 4479, 5512, 5724, 5972, 6201, 6318, 8268, 8424, 8586, 8958, 11448, 11944, 12402, 12636, 12879, 13437, 16536, 17172, 17916, 18603, 19409, 24804, 25272, 25758, 26874, 34344, 35832, 37206, 38818, 40311, 49608, 51516, 53748, 55809, 58227, 74412, 77636, 79129, 80622, 103032, 107496, 111618, 116454, 120933, 148824, 155272, 158258, 161244, 167427, 174681, 223236, 232908, 237387, 241866, 316516, 322488, 334854, 349362, 362799, 446472, 465816, 474774, 483732, 524043, 633032, 669708, 698724, 712161, 725598, 949548, 967464, 1028677, 1048086, 1339416, 1397448, 1424322, 1451196, 1572129, 1899096, 2057354, 2096172, 2136483, 2848644, 2902392, 3086031, 3144258, 4114708, 4192344, 4272966, 4716387, 5697288, 6172062, 6288516, 6409449, 8229416, 8545932, 9258093, 9432774, 12344124, 12577032, 12818898, 17091864, 18516186, 18865548, 19228347, 24688248, 25637796, 27774279, 37032372, 37731096, 38456694, 51275592, 55548558, 74064744, 76913388, 83322837, 111097116, 153826776, 166645674, 222194232, 249968511, 333291348, 499937022, 666582696, 999874044, 1999748088]

約数ペア:

[(1, 1999748088), (2, 999874044), (3, 666582696), (4, 499937022), (6, 333291348), (8, 249968511), (9, 222194232), (12, 166645674), (13, 153826776), (18, 111097116), (24, 83322837), (26, 76913388), (27, 74064744), (36, 55548558), (39, 51275592), (52, 38456694), (53, 37731096), (54, 37032372), (72, 27774279), (78, 25637796), (81, 24688248), (104, 19228347), (106, 18865548), (108, 18516186), (117, 17091864), (156, 12818898), (159, 12577032), (162, 12344124), (212, 9432774), (216, 9258093), (234, 8545932), (243, 8229416), (312, 6409449), (318, 6288516), (324, 6172062), (351, 5697288), (424, 4716387), (468, 4272966), (477, 4192344), (486, 4114708), (636, 3144258), (648, 3086031), (689, 2902392), (702, 2848644), (936, 2136483), (954, 2096172), (972, 2057354), (1053, 1899096), (1272, 1572129), (1378, 1451196), (1404, 1424322), (1431, 1397448), (1493, 1339416), (1908, 1048086), (1944, 1028677), (2067, 967464), (2106, 949548), (2756, 725598), (2808, 712161), (2862, 698724), (2986, 669708), (3159, 633032), (3816, 524043), (4134, 483732), (4212, 474774), (4293, 465816), (4479, 446472), (5512, 362799), (5724, 349362), (5972, 334854), (6201, 322488), (6318, 316516), (8268, 241866), (8424, 237387), (8586, 232908), (8958, 223236), (11448, 174681), (11944, 167427), (12402, 161244), (12636, 158258), (12879, 155272), (13437, 148824), (16536, 120933), (17172, 116454), (17916, 111618), (18603, 107496), (19409, 103032), (24804, 80622), (25272, 79129), (25758, 77636), (26874, 74412), (34344, 58227), (35832, 55809), (37206, 53748), (38818, 51516), (40311, 49608)]